package org.replay.utils;

import org.replay.lib.SnowFlake;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Scope;
import org.springframework.stereotype.Component;

/*
 * Copyright © 2020 lizicong,All rights reserved.
 *
 * Licensed under the GPL License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

/**
 * 订单生成工具
 * @author lizicong
 */
@Component
public class OrderNumGeneration {

    @Value("${nacos.cfg.zone.id}")
    long zoneID;
    @Value("${nacos.cfg.machine.id}")
    long machineID;

    /**
     * 生成订单号(分布式全局唯一ID)
     *
     * @return
     */
    public Long getNum() {
        try {
            return new SnowFlake(zoneID, machineID).getID();
        } catch (Exception e) {
            e.printStackTrace();
        }
        return null;
    }
}
